Fragrance disk



FIG. 1 is a perspective view of a fragrance disk showing my new design;

FIG. 2 is a front view thereof, the back side, left side, and right side views being identical thereto; and,

FIG. 3 is a top plan view thereof, the bottom plan view being identical thereto.

The broken lines represent unclaimed boundaries of the design. 

The ornamental design for a fragrance disk, as shown and described. 